Invention Grant
- Patent Title: Semiconductor device and method for fabricating the same
- Patent Title (中): 半导体装置及其制造方法
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Application No.: US14282978Application Date: 2014-05-20
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Publication No.: US09153446B2Publication Date: 2015-10-06
- Inventor: Se-Aug Jang , Hong-Seon Yang , Ja-Chun Ku , Seung-Ryong Lee
- Applicant: SK hynix Inc.
- Applicant Address: KR Gyeonggi-do
- Assignee: SK Hynix Inc.
- Current Assignee: SK Hynix Inc.
- Current Assignee Address: KR Gyeonggi-do
- Agency: IP & T Group LLP
- Priority: KR10-2009-0007591 20090130
- Main IPC: H01L21/3205
- IPC: H01L21/3205 ; H01L21/28 ; H01L21/8234 ; H01L27/108 ; H01L27/105 ; H01L29/423

Abstract:
A semiconductor device includes a substrate including a trench, a buried gate filling a part of the trench, an inter-layer dielectric layer formed on the buried gate to gap-fill the rest of the trench, and a protection layer covering substantially an entire surface of the substrate including the inter-layer dielectric layer.
Public/Granted literature
- US20140256125A1 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME Public/Granted day:2014-09-11
Information query
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